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[Fixes #6522] Commit cache entries only when the content gets successfully generated

This commit is contained in:
Javier Calvarro Nelson 2017-07-10 17:54:46 -07:00
parent 5fe09f9df4
commit 0c07e1e725
1 changed files with 6 additions and 3 deletions
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9
src/Microsoft.AspNetCore.Mvc.TagHelpers/CacheTagHelper.cs
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@ -119,8 +119,8 @@ namespace Microsoft.AspNetCore.Mvc.TagHelpers
// Use the CreateEntry to ensure a cache scope is created that will copy expiration tokens from
// cache entries created from the GetChildContentAsync call to the current entry.
IHtmlContent content;
using (var entry = MemoryCache.CreateEntry(cacheKey))
{
var entry = MemoryCache.CreateEntry(cacheKey);
// The result is processed inside an entry
// such that the tokens are inherited.
@ -130,9 +130,12 @@ namespace Microsoft.AspNetCore.Mvc.TagHelpers
entry.SetOptions(options);
entry.Value = result;
}
tcs.SetResult(content);
// An entry gets committed to the cache when disposed gets called. We only want to do this when
// the content has been correctly generated (didn't throw an exception). For that reason the entry
// can't be put inside a using block.
entry.Dispose();
return content;
}
catch (Exception ex)